Mesker Openings Group manufactures and provides the highest quality products for the commercial, industrial and institutional markets. Offering the most rugged and durable products, our products meet or exceed standards set forth by globally recognized performance testing institutions such UL, ANSI, SDI, and many more.

Hollow Metal Doors

The highest quality hollow metal steel doors to meet any construction needs. Stock inventory in a variety of sizes and profiles, as well as full hollow metal welding, fabrication and modification services as needed. Plus, custom and quick ship solutions to meet the toughest commercial construction demands. Offering the best-in-class in fit and finish across a wide range of categories, including: fire rated, high strength, temperature rise, hurricane rated, FEMA, bullet resistant, lead lined, specialty products and more.

Hollow Metal Frames

The top-of-line hollow metal steel frames including standard and custom frames. Extensive range of steel frames available for both masonry and drywall applications with profiles and types to include remodel, adjustable, flush face, double egress, hospital stop, hurricane rated, FEMA, bullet resistant, STC, lead lined, prefinished, custom and quick ship.


High quality commercial door hardware products including door closers, locksets, exit devices, hinges, thresholds & weather stripping, flat goods & accessories, and electrified hardware. Offering the industry’s widest variety of in-stock function and finish options throughout the different product categories.